Elizabeth Street Dover CSO - 110369
Storm overflow operated by Southern Water. The source names The English Channel as the receiving water.
- 19
- Spills in 2025
- 78.8
- Recorded hours
- 100%
- Monitor operation
- 2
- Years listed
The reported spill count was 60 lower than in 2024. This compares event counts, not discharge volume.
We do not have a live report for this outlet. Its annual spill records are shown below.
How it compares in 2025
Elizabeth Street Dover CSO - 110369 recorded 19 spills in 2025. That is more than 62% of the 14,239 overflows in England with a reported figure, and ranks 5,217th nationally. Among Southern Water overflows it ranks 284th of 975; the median Southern Water overflow recorded 7 spills. On the Kent South waterbody it ranks 3rd of 8.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 19 | 78.8 |
| England | 5,217th of 14,239 | 11 | 22.3 |
| Southern Water | 284th of 975 | 7 | 17 |
| Kent South | 3rd of 8 | 9.5 | 8.8 |
Rank 1 has the most spills. Equal counts share a rank. Only overflows with a reported count are ranked. Counts do not measure volume, so a higher rank does not mean more sewage.
Annual spill history
| Year | Spills | Duration | Monitor operation | Source |
|---|---|---|---|---|
| 2025 | 19 | 78.8 hours | 100% | Official data |
| 2024 | 79 | 1,150.4 hours | 99.9% | Official data |
A missing figure means the source did not provide a usable value. A zero is shown as zero. Monitor operation below 90% can make comparison less reliable.
Outlet details
- Water company
- Southern Water
- Outlet type
- Storm overflow on the sewer network
- Permit
- A00661
- Activity reference
- Storm
- Grid reference
- TR2422035940
- Waterbody ID
- GB640704540001Official waterbody record ↗
- Location source
- Official annual grid reference
- Location precision
- About 1 metres
- Location note
- Unknown
About the name and type
The annual return lists this asset as “SO on sewer network”: storm overflow on the sewer network. The return places this overflow on the sewer network.
The waterbody link opens the Environment Agency record for the exact ID in the return. It is a source lookup; we do not import its classification.
Where it is
The recorded position is about 3 km south of the Capel-le-Ferne reference point in the ONS built-up areas data.
Designated bathing waters within 3 km in a straight line:
Distance does not show that water from this outlet reaches a bathing water. Check the official bathing-water profile for its classification and advice.
Area and water pages
Check the official record
Public access to this outlet is unknown. Do not enter restricted land or use this page as a route guide.
Open official source ↗Other outlet records nearby
- Folkestone Junction CSO - 108617Current status unknown
Southern Water · The English Channel
- The Stade Folkestone CEO - 108909Current status unknown
Southern Water · The English Channel
- Granville Parade Sandgate CEO - 108642Current status unknown
Southern Water · Controlled Sea
- Sandgate Road Seabrook CEO - 108721Current status unknown
Southern Water · Strait of Dover
Questions about Elizabeth Street Dover CSO - 110369
- Who operates Elizabeth Street Dover CSO - 110369?
- Southern Water is the operator named in the annual record. The permit reference is A00661.
- Where does Elizabeth Street Dover CSO - 110369 discharge?
- The source names The English Channel as the receiving water. This does not show how far a discharge travelled.
- How many times did Elizabeth Street Dover CSO - 110369 spill in 2025?
- The 2025 return records 19 counted spill events and 78.8 hours of recorded discharge. Spills are counted with the 12/24-hour method, so this is not a count of every start signal.
- Can I trust the 2025 figures for this outlet?
- The monitor worked for 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
- Is Elizabeth Street Dover CSO - 110369 discharging right now?
- This record is not matched to a company live feed, so we cannot show a current report. Only the annual figures are available for this outlet.
- How accurate is the map marker?
- The marker comes from the grid reference in the official annual return, which is accurate to about 1 metres. It shows the recorded outlet position, not the extent of any discharge.
- What kind of outlet is Elizabeth Street Dover CSO - 110369?
- The annual return lists the asset type as “SO on sewer network”, which means storm overflow on the sewer network. The return places this overflow on the sewer network.
- How does Elizabeth Street Dover CSO - 110369 compare with other overflows?
- Elizabeth Street Dover CSO - 110369 recorded 19 spills in 2025. That is more than 62% of the 14,239 overflows in England with a reported figure, and ranks 5,217th nationally. Among Southern Water overflows it ranks 284th of 975; the median Southern Water overflow recorded 7 spills. On the Kent South waterbody it ranks 3rd of 8. Ranks compare counted spill events only. They do not compare volume or harm.
- Does zero spills mean the water was safe?
- No. A zero means the annual return recorded zero counted spill events for this outlet and year. It is not a water-quality test, and pollution can come from other sources.